Free GIS

Find free GIS resources. Included under this category are free GIS courses, free GIS software, Free GIS data, and other useful and free GIS resources.


TdhGIS – Free Software for Vector Based Analysis

TdhGIS – Free Software for Vector Based Analysis

TdhGIS is a free GIS software application for Linux and Windows operating systems for spatial analysis of vector based geographic data.  The software can also be used as a shapefile viewer and editor.  Tim Hirrel is the developer of TdhGIS which was developed using C++, wxWidgets and SQLite.  Hirrel, water resources […]